From 42c5d436105b9bcdc41cf3c3392ba893598831aa Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Magnus=20=C3=85hall?= <magnus.ahall@gibon.se>
Date: Mon, 23 Feb 2026 12:58:55 +0100
Subject: [PATCH] Support for multiple records with the same name

---
 dns.go | 36 +++++++++++++++++++-----------------
 1 file changed, 19 insertions(+), 17 deletions(-)

diff --git a/dns.go b/dns.go
index 9b86886..66bb0f7 100644
--- a/dns.go
+++ b/dns.go
@@ -21,12 +21,11 @@ type DNSRecord struct {
 }
 
 type DomainPart struct {
-	Record   DNSRecord
+	Record   []DNSRecord
 	Subparts map[string]*DomainPart `json:",omitempty"`
 }
 
 type RecordsTree struct {
-	Record   DNSRecord
 	Children []RecordsTree
 }
 
@@ -106,11 +105,12 @@ func BuildRecordsTree(records []DNSRecord) *DomainPart {
 		for _, part := range currentDomainNameSplit {
 			if nextDomainPart, found := curPart.Subparts[part]; !found {
 				newPart := new(DomainPart)
-				newPart.Record = record
+				newPart.Record = []DNSRecord{record}
 				newPart.Subparts = make(map[string]*DomainPart)
 				curPart.Subparts[strings.ToLower(part)] = newPart
 				curPart = newPart
 			} else {
+				nextDomainPart.Record = append(nextDomainPart.Record, record)
 				curPart = nextDomainPart
 			}
 		}
@@ -192,20 +192,22 @@ func (dp *DomainPart) ToHTMLElements(parts []string) []HTMLElement {
 		}
 
 		if len(subpart.Subparts) == 0 {
-			html := fmt.Sprintf(
-				`
-					<div class="record" style="padding-left: %dpx" data-top="%s"><span>%s</span><span>%s</span></div>
-					<div class="type">%s</div>
-					<div class="value">%s</div>
-				`,
-				(len(newParts)-1)*32,
-				restPart, // data-top
-				mostSpecificPart,
-				restPart,
-				subpart.Record.Type,
-				subpart.Record.String(),
-			)
-			lines = append(lines, HTMLElement{Header: false, HTML: html})
+			for _, rec := range subpart.Record {
+				html := fmt.Sprintf(
+					`
+						<div class="record" style="padding-left: %dpx" data-top="%s"><span>%s</span><span>%s</span></div>
+						<div class="type">%s</div>
+						<div class="value">%s</div>
+					`,
+					(len(newParts)-1)*32,
+					restPart, // data-top
+					mostSpecificPart,
+					restPart,
+					rec.Type,
+					rec.String(),
+				)
+				lines = append(lines, HTMLElement{Header: false, HTML: html})
+			}
 		}
 
 	}